CN208704739U

CN208704739U - Total station

Info

Publication number: CN208704739U
Application number: CN201820946448.6U
Authority: CN
Inventors: 黄平
Original assignee: Ningbo And State Testing Research Co Ltd
Current assignee: Ningbo And State Testing Research Co Ltd
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2019-04-05
Anticipated expiration: 2028-06-19

Abstract

The utility model discloses a kind of total stations, total station can not often be discovered whether under suitable intensity of illumination in time by solving the problems, such as user in use, its key points of the technical solution are that: total station includes bright detection device, voltage comparator device, control device, human body detection device, judgment means, time set, sound prompt device, a kind of total station of the utility model, it can be when intensity of illumination be undesirable, it reminds in time and arrives user, to facilitate user to move total station in case of need, avoid total station exposed outside, it is influenced by ambient light photograph, detection accuracy is caused to decline.

Description

Total station

Technical field

The utility model relates to a kind of total stations.

Background technique

Total station, i.e. whole station type electronic distance meter (Electronic Total Station) are that a kind of collection is light, mechanical, electrical The high-tech measuring instrument being integrated is to integrate horizontal angle, vertical angle, distance (oblique distance, flat away from), vertical survey function Instrument of surveying and mapping system.Optical circle is changed to optoelectronic scanning scale by electronic theodolite compared with micrometer instrument, by artificial optics Micrometer reading instead automatically records and shows reading, makes angle measurement simple operation, and can avoid the generation of error in reading.Because of it Primary placement instrument is with regard to all measuring work on the achievable survey station, so referred to as total station.Ground large size is widely used in build It builds and the precise engineering surveys such as construction of underground tunnel or deformation monitoring field.

It is easy the effect by light when total station is observed under solar irradiation, influences detection accuracy, and user is using Total station can not often be discovered in time in the process whether under suitable intensity of illumination, there is room for improvement.

Utility model content

The purpose of the utility model is to provide a kind of total stations, can be when intensity of illumination is undesirable, in time User is reminded, so that user be facilitated to move total station in case of need, avoids total station exposed outside, by ambient light According to influence, cause detection accuracy to decline.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of total station, total station include being set on the outside of total station bright situation to be used to detect external environment and defeated Light detects the bright detection device of signal, is preset with bright reference signal and is coupled to bright detection device to receive light out Detection signal and by bright reference signal and bright detection signal is compared and the voltage of output voltage comparison signal compares dress Set and be coupled to voltage comparator device with receive voltage comparison signal and export control signal control device, be controlled by control Whether device processed someone and exports the human body detection device of human body detection device, is coupled to human testing to detect around total station Device judges the judgment means of signal, is coupled to judgment means to receive and judge signal simultaneously to receive human testing signal and export It exports the time set of timing signal, be coupled to time set to receive timing signal and in response to timing signal to realize sound The auditory tone cues electric circuit of prompt.

Using the above scheme, by the setting of bright detection device and voltage comparator device can indirect analysis go out whole station Whether instrument is in the open state, and can control human testing dress by control device when total station is in running order Set whether someone detects to surrounding, and after completing to the detection of human body by human body detection device, passes through time set Timing appropriate is carried out to avoid being the case where staff temporarily goes somewhere, and is not returned in time in staff When, staff can be prompted by auditory tone cues electric circuit, quickly to inform in staff, in order to staff Timely discover and quickly moves total station to other positions.

As preferential, total station further includes the headstock gear for controlling bright detection device opening and closing.

Using the above scheme, can be convenient user of service when needed by headstock gear can star bright detection Device, and do not needing that bright detection device can be closed using bright detection device.

Preferably, total station further includes being coupled to headstock gear to receive keying signal and in response to keying signal with reality Now open and close the opening and closing suggestion device of prompt.

Using the above scheme, it can be convenient the side that user of service passes through prompt when in use by opening and closing suggestion device Formula knows whether headstock gear starts.

Preferably, total station further includes being set between bright detection device and voltage comparator device for amplifying First signal amplifying apparatus of light detection signal.

Using the above scheme, light detection signal can be amplified by the setting of the first signal amplifying apparatus, and with The amplification of bright detection signal, can avoid normally being transmitted when being influenced by external environment significantly.

Preferably, the voltage comparator device include bright reference circuit for exporting bright reference signal and Bright detection device is coupled to receive bright detection signal and be compared light detection signal and bright reference signal simultaneously The voltage comparator circuit of output voltage comparison signal.

Using the above scheme, it can define the light of motor in normal work by the setting of bright reference circuit, and The setting of voltage comparator circuit can distinguish that motor is to be in off-position in normal operating conditions at this time.

Preferably, total station further includes being set between human body detection device and judgment means for amplifying human body inspection Survey the second signal amplifying device of signal.

Using the above scheme, human testing signal can be amplified by the setting of second signal amplifying device significantly, and with The amplification of human testing signal can substantially reduce normal transmitting when by external environmental interference.

Preferably, the time set includes time adjustment circuit for controlling timing time and is controlled by the time Circuit is adjusted to carry out the timing circuit of timing.

Using the above scheme, people can be greatly facilitated according to personal actual conditions by the setting of time prompting circuit The corresponding time is set.

Preferably, the sound prompt device includes being coupled to time set to receive timing signal and export low-and high-frequency The low-and high-frequency switching circuit of switching signal and be coupled to low-and high-frequency switching circuit with receive low-and high-frequency switching signal and in response to Low-and high-frequency switching signal is to realize the pars stridulans of sounding.

Using the above scheme, low-and high-frequency sounding can be carried out by the setting of low-and high-frequency switching circuit and pars stridulans, height The form of sound of taking place frequently is arranged compared to single sounding, can preferably remind staff.

Preferably, total station further includes being coupled to time set to receive timing signal and export the delay of time delayed signal It device and is coupled to time-delay mechanism and is mentioned with reception delay signal and in response to time delayed signal with delay cutoff total station and sound The disconnecting device of showing device.

It using the above scheme, can be in the case where unmanned reaction, in time by the setting of time-delay mechanism and disconnecting device Cutting total station and suggestion device.

In conclusion by the setting of bright detection device and voltage comparator device can indirect analysis go out total station and be It is no in the open state, and human body detection device pair can be controlled by control device when total station is in running order Whether someone detects surrounding, and after completing to the detection of human body by human body detection device, is carried out by time set Timing appropriate is to avoid being the case where staff temporarily goes somewhere, and when staff does not return in time, Staff can be prompted by auditory tone cues electric circuit, quickly to inform in staff, in order to staff and When discover and quickly move total station to other positions.

Detailed description of the invention

Fig. 1 is the schematic diagram of total station；

Fig. 2 is the circuit connection diagram of bright detection device, the first signal amplifying apparatus, voltage comparator device, judgment means；

Fig. 3 is the circuit connection diagram of human body detection device, second signal amplifying device, control device；

Fig. 4 is the circuit connection diagram of time set, time-delay mechanism, disconnecting device；

Fig. 5 is the circuit diagram of auditory tone cues electric circuit.

In figure: 1, bright detection device；2, voltage comparator device；3, control device；4, human body detection device；5, judgement dress It sets；6, time set；7, headstock gear；8, the first signal amplifying apparatus；9, bright reference circuit；10, voltage comparator circuit； 11, second signal amplifying device；12, timing circuit；13, time adjustment circuit；14, auditory tone cues electric circuit；15, opening and closing prompt dress It sets；16, low-and high-frequency switching circuit；17, pars stridulans；18, time-delay mechanism；19, disconnecting device.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Fig. 2, a kind of total station disclosed in the present embodiment, including be set on the outside of total station to be used to detect the external world The bright situation of environment simultaneously exports the bright detection device 1 of bright detection signal, is preset with bright reference signal and is coupled to light Bright detection device 1 is to receive light detection signal and bright reference signal and bright detection signal are compared simultaneously output voltage The voltage comparator device 2 of comparison signal and be coupled to voltage comparator device 2 with receive voltage comparison signal and export control letter Number control device 3, be controlled by control device 3 to detect around total station and whether someone and to export the people of human body detection device 4 Body detection device 4 is coupled to human body detection device 4 to receive human testing signal and export the judgment means 5 for judging signal, coupling Judgment means 5 are connected to judge signal by reception and export the time set 6 of timing signal, be coupled to time set 6 in terms of receiving When signal and the sound prompt devices 14 of auditory tone cues is realized in response to timing signal.

As shown in Fig. 2, total station further includes the headstock gear 7 for controlling bright detection device opening and closing, headstock gear 7 is wrapped Include the relay that one end is connected to the normal open switch SB1 of power supply VCC, one end is connected to normal open switch SB1 and the other end is grounded KM3, one end are connected to the normally closed switch SB2 of power supply VCC, one end is connected to normally closed switch SB2 and the other end is connected to relay The switch KM3-1 of KM3 and it is controlled by relay KM3 and is connected to power supply VCC to open and close the switch KM3- of bright detection device The model HH52P of 2, relay KM3.

In addition to guarantee that user of service is capable of the starting situation of timely learning headstock gear when controlling headstock gear, Total station further includes being coupled to headstock gear to receive keying signal and realize the opening and closing of opening and closing prompt in response to keying signal Suggestion device, headstock gear are that one end is connected to switch SB1 and the other end is connected to the light emitting diode of relay KM3.

As shown in Fig. 2, bright detection device 1 include the switch KM1-2 that one end is connected to power supply VCC photo resistance RT, And one end is connected to the resistance R4 of photo resistance RT and other end ground connection, photo resistance rises resistance decrease with bright intensity, In addition, total station further includes being set between bright detection device 1 and voltage comparator device 2 for amplifying bright detection signal The first signal amplifying apparatus 8, the first signal amplifying apparatus 8 includes that one end is connected to resistance R4 and the connecting pin photo resistance RT Resistance R7, normal phase input end are connected to the voltage amplifier A4 of resistance R7, control terminal be connected to voltage comparator A4 reverse phase it is defeated Enter the resistance RP6 at end, resistance R5, the model AD620 of voltage amplifier that one end is connected to resistance RP6 and the other end is grounded, The amplification coefficient of voltage amplifier can be realized by adjusting slide rheostat RP6.

As shown in Fig. 2, voltage comparator device 2 includes the bright reference circuit 9 and coupling for exporting bright reference signal Bright detection device 1 is connected to receive bright detection signal and be compared light detection signal and bright reference signal and defeated The voltage comparator circuit 10 of voltage comparison signal out.

As shown in Fig. 2, bright reference circuit 9 is connected to the resistance R7 of power supply VCC including one end and one end is connected to electricity The slide rheostat RP7 of R7 and other end ground connection are hindered, voltage comparator circuit 10 is that normal phase input end is connected to voltage amplifier A4 Output end and another inverting input terminal be connected to resistance R7 and slide rheostat RP7 tie point voltage comparator A6, voltage The model LM393 of comparator A6.

As shown in Fig. 2, control device 3 include base stage be connected to voltage comparator A6 output end triode Q3 and One end is connected to the relay KM2 of the emitter of triode Q3, and triode Q3 is NPN type and model S9014, relay KM2 Model HH52P.

As shown in figure 3, human body detection device 4 is the model IRA- of pyroelectric sensor A5 and pyroelectric sensor A5 Furthermore E006SX is additionally provided with the second letter for amplifying human testing signal between human body detection device 4 and judgment means 5 Number amplifying device 11, second signal amplifying device 11 are dedicated amplifier A1 and model H8D1779A1.

As shown in figure 3, judgment means 5 include one end ground connection and the other end is connected to the resistance R2 of slide rheostat RP1, one End is connected to power supply and the other end is connected to the slide rheostat RP1 of resistance R2, inverting input terminal is connected to slide rheostat RP1 The voltage comparator A2 of voltage amplifier A1 output end is connected to the tie point and non-inverting input terminal of resistance R2, arrangement above can It is formed and judges that the upper limit value of signal judges to first；Judgment means 5 further include one end be connected to power supply VCC resistance R3 and One end ground connection and the other end are connected to the slide rheostat RP2 of resistance R3, inverting input terminal is connected to professional amplifier A1 output End and non-inverting input terminal are connected to the voltage comparator A3 of the tie point of slide rheostat RP2 and resistance R3, and arrangement above can shape Pairs of first judges the lower limit value judgement of signal, moreover, it is judged that device 5 further includes that base stage is connected to voltage comparator A2, voltage The triode Q1 of the output end of comparator A3 and one end are connected to the relay of the emitter of triode Q1 and other end ground connection KM1 and be connected to voltage comparator A3 and voltage comparator A2 output end phase inverter, voltage comparator A2 and voltage ratio Model compared with device A3 is LM393, and triode Q1 is NPN type and model S9014, the model HH52P of relay KM1.

As shown in figure 4, time set 6 includes time adjustment circuit 13 for controlling timing time and is controlled by the time Circuit 13 is adjusted to carry out the timing circuit 12 of timing.

As shown in figure 4, time adjustment circuit 13 is the slide rheostat RP3 that one end is connected to switch KM1-1, timing circuit 12 include that one end is connected to one end of slide rheostat RP3 and the capacitor C1 of other end ground connection, the capacitor C2 of one end ground connection, the 6th Foot and the 7th foot are connected to the connecting pin of slide rheostat RP3 and capacitor C1 and the 5th foot is connected to 555 timers of capacitor C2 A7, base stage be connected to the third foot of 555 timer A7 triode Q2 and one end be connected to triode Q2 transmitter after Electric appliance KM2, triode Q2 are NPN type and model S9014, the model HH52P of relay KM2, the first of 555 timer A7 Foot is connected to the connecting pin of capacitor C1 and capacitor C2.

As shown in figure 5, sound prompt device 14 includes being coupled to time set 6 to receive timing signal and export low-and high-frequency The low-and high-frequency switching circuit 16 of switching signal and low-and high-frequency switching circuit 16 is coupled to receive low-and high-frequency switching signal and sound The pars stridulans 17 of sounding should be realized in low-and high-frequency switching signal.

Height frequency converter circuit 16 includes that one end is connected to the audio signal hair for being controlled by the switch KM2-1 of relay KM2 Raw device, one end are connected to the switch KT2-2 of audio signal generator, one end be connected to switch KT2-2 time relay KT1, One end is connected to the switch KT1-1 of the tie point of time relay KT1 and switch KT2-2 and switch KT1-3, one end are connected to The switch KT2-1 of switch KT1-3, one end are connected to time relay KT1 and the other end is connected to the time relay of switch KT1-2 Device KT2；Pars stridulans 17 include that one end is connected to the inductance L1 of switch KT1-1, one end is connected to the capacitor C1 of inductance L1, is parallel to The loudspeaker BL1 at the both ends capacitor C1, one end are connected to the capacitor C1 of switch KT2-1, one end is connected to the inductance L2, simultaneously of capacitor C1 It is coupled to the loudspeaker BL2 at the both ends inductance L2, switch KT1-1, switch KT1-2, switch KT1-3 are controlled by time relay KT1, Switch KT2-1, switch KT2-2 are controlled by time relay KT2, are taken place frequently by the position that loudspeaker BL1 and capacitor C1 are constituted for height Sound, the position being made of loudspeaker BL2 and capacitor C2 are low frequency sounding, the model of time relay KT1, time relay KT2 It is H3Y-2, the model TAG101 of audio signal generator.

The course of work of foregoing circuit is as follows:

When relay KM2 triggering and conducting, switch KM2-2 will be in closed state at this time, at this time audio signal Generator generates corresponding audio signal, makes high frequency sounding by switch KT1-1 first, and time relay KT1 at the same time Start timing, the time set by the time relay KT1 to when, stop high frequency prompt at this time, and can touch at the same time Send out switch KT1-2 and KT1-3 be closed, time relay KT2 starts timing at this time, at this time audio signal be passed through capacitor C2 and Low frequency prompt is carried out at loudspeaker BL2；The time set by the time relay KT2 to when, at this time can control switch KT2-2 closure, and then restarting process is realized, and then complete low-and high-frequency and automatically switch prompt, high-frequency sound is more sharp, and Low-frequency sound is more dull, and effective remind arrives user.

As shown in figure 4, total station further includes being coupled to time set 6 to receive timing signal and export prolonging for time delayed signal When device 18 and be coupled to time-delay mechanism 18 with reception delay signal and in response to time delayed signal with delay cutoff total station and The disconnecting device 19 of sound prompt device 14.

Time-delay mechanism 18 be one end be grounded and the other end be connected to be controlled by time of the switch KM2-1 of relay KM2 after The model H3Y-2 of electric appliance KT3, time relay KT3, disconnecting device 19 are the switch KT3- for being controlled by time relay KT3 1。

The specific course of work is as follows:

S1, when needing to open bright detection device 1, press normal open switch SB1, at this time relay KM3 touch Hair conducting, and then switch KM3-1 is caused to be in normally off, realize working long hours for relay KM3, at this time switch KM3-2 Also will be in the conductive state, to realize the normal work of bright detection device 1；And without opening bright detection device 1 When, pressing normal open switch SB3 at this time can be such that relay KM3 is in an off state, and when relay KM3 is in an off state When will will lead to KM3-2 disconnection, to stop the normal work of bright detection device 1.

S2, the use with total station, the resistance on photo resistance RT bright therewith will decline, and load on electricity at this time Voltage on resistance R4 will be with rising, and the setting of voltage amplifier can amplify bright detection signal significantly.

S3, when being greater than bright reference signal by amplified bright detection signal, voltage will be will lead at this time The voltage comparator of comparator A6 output high level, and the output of the voltage comparator A6 with high level, it will triggering relay The conducting of device KM2, opens human testing at this time, when can't detect people, at this time triode Q1 will triggering and conducting, relay Device KM1 will triggering and conducting, at this time by time set 6 carry out timing.

S4, time set 6 complete timing when, at this time triode Q2 will triggering and conducting, show relay KM2 will Meeting triggering and conducting, relay KM2-2 will open work at this time, carry out frequent auditory tone cues, prompt staff.

S5, and when being prompted by auditory tone cues electric circuit 14, due to the triggering and conducting of relay KM2, at this time Relay KM2-1 will also be in closed state, and effective triggered time relay KT3 is in time status, and with the time Between the timing of relay KT3 institute to when, will disconnect switch KT3-1 at this time, realization stops working to total station.

To sum up, first by bright detection device 1, voltage comparator device 2 to the whether in running order progress of total station Detection, when total station is in running order, starting human body detection device 4, whether someone examines 5 pairs of surroundings of judgment means Survey, nobody situation carries out timing appropriate around, and timing time to when pass through auditory tone cues electric circuit 14 Low-and high-frequency sound production prompt, prompts staff, prompt while also will do it timing, if staff without and When handled to scene, can timely cut off total station, avoid total station when unmanned use in prolonged Working condition.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of total station, it is characterized in that: total station includes being set to the light for being used to detect external environment on the outside of total station Situation simultaneously exports the bright detection device (1) of bright detection signal, is preset with bright reference signal and is coupled to bright detection dress (1) is set to receive bright detection signal and by bright reference signal and bright detection signal is compared and output voltage compares letter Number voltage comparator device (2) and be coupled to voltage comparator device (2) to receive voltage comparison signal and export control signal Control device (3), be controlled by control device (3) to detect around total station and whether someone and to export human body detection device (4) Human body detection device (4), be coupled to human body detection device (4) to receive the judgement that human testing signal and exporting judges signal Device (5) is coupled to judgment means (5) to receive and judge signal and export the time set (6) of timing signal, be coupled to timing Device (6) is to receive timing signal and realize the sound prompt device (14) of auditory tone cues in response to timing signal.

2. total station according to claim 1, it is characterized in that: total station further includes for controlling bright detection device (1) The headstock gear (7) of opening and closing.

3. total station according to claim 2, it is characterized in that: total station further includes being coupled to headstock gear (7) to receive Keying signal and the opening and closing suggestion device (15) that opening and closing prompt is realized in response to keying signal.

4. total station according to claim 1, it is characterized in that: total station further include be set to bright detection device (1) with And with the first signal amplifying apparatus (8) for amplifying bright detection signal between voltage comparator device (2).

5. total station according to claim 1, it is characterized in that: the voltage comparator device (2) includes for exporting light The bright reference circuit (9) of reference signal and bright detection device (1) is coupled to receive bright detection signal and will be bright Detection signal and bright reference signal are compared the voltage comparator circuit (10) of simultaneously output voltage comparison signal.

6. total station according to claim 1, it is characterized in that: total station further include be set to human body detection device (4) and With the second signal amplifying device (11) for amplifying human testing signal between judgment means (5).

7. total station according to claim 1, it is characterized in that: the time set (6) includes for controlling timing time Time adjustment circuit (13) and be controlled by time adjustment circuit (13) to carry out the timing circuit (12) of timing.

8. total station according to claim 7, it is characterized in that: the sound prompt device (14) includes being coupled to timing dress (6) are set to receive timing signal and export the low-and high-frequency switching circuit (16) of low-and high-frequency switching signal and be coupled to low-and high-frequency Switching circuit (16) is to receive low-and high-frequency switching signal and realize the pars stridulans (17) of sounding in response to low-and high-frequency switching signal.

9. total station according to claim 8, it is characterized in that: total station further includes being coupled to time set (6) to receive Timing signal simultaneously exports the time-delay mechanism (18) of time delayed signal and is coupled to time-delay mechanism (18) with reception delay signal and sound It should be in time delayed signal with the disconnecting device (19) of delay cutoff total station and sound prompt device (14).